Green’s Dictionary of Slang

easy, simple, undemanding; thus a general pej.

1998		I. Welsh Filth 288: We choose to humour the doss wee cunt.
2012		(con. 1980s) I. Welsh Skagboys 130: Maybe be ah was fed up wi th doss cunts’ assumptions.
2015		I. Welsh Decent Ride 272: Awright, Terry, ya fuckin doss cunt.